Feb 2025 – Dec 2025 · 10 mos · Bengaluru, Karnataka, India · Hybrid

• Designed and developed high-performance microservices : card-connector and card-orchestrator, to process large-scale card
• transactions, ensuring idempotency, concurrency control, and low latency.
• Led cross-functional collaboration with teams to drive a phased rollout across 100% of the customers, ensuring zero downtime and 100% backward compatibility.

Aug 2022 – Jan 2025 · 2 yrs 5 mos · Bengaluru, Karnataka, India · On-site

• Worked in the cards platform backend team.
• Designed and developed the Clearing and Dispute services for Rupay credit card program.
• Worked on the features and fixes in transaction switch service, tokenisation service and core transaction module for Prepaid and Credit cards on Visa and Master Card networks.
• Tech Stack : Golang(Gin Framework), Java (Micronaut Framework) , MySQL, AWS.

Jan 2022 – Jun 2022 · 5 mos · Hyderabad, Telangana, India

• Worked in the Value Added Services (VAS) team.
• Built a backend service to diagnose the issue of missing product-service mappings, which were mapped by the backend but went missing on the user side.
• Tech Stack : Datapath programming language, Java.

Jul 2021 – Jan 2022 · 6 mos · Remote

• Worked for the development of Autodialer android app from scratch.
• Autodialer app lets business’ sales and customer relations teams to upload a bulk of contacts and start an automatic dialling campaign with cool off time in between calls.
• Worked with MVVM architecture, Volley Http library, API calls and JSON parsing, MP charts, View pager 2, Swipe to refresh, Live data, Moshi, Recycler view and Material design.